1. Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, P.R. China
2. Department of Oncology, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, P.R.China
3. Department of Oncology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
4. Core Facility, The First Affiliated Hospital of Nanjing Medical University, Nanjing, P.R. China
5. Urinary Surgery, Dongtai People’s Hospital, Dongtai, P.R. China